High-yield and high-quality steel ingot direct rolling forming method

The invention relates to a high-yield and high-quality steel ingot direct rolling forming method which comprises the following steps: 1) selecting high-quality scrap steel for steel ingot smelting, adopting an LF + VD refining process, and covering and slowly cooling a casting blank for more than 96...

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Bibliographische Detailangaben
Hauptverfasser:	YANG DONGFENG, ZHOU DONGHUI, NING KANGKANG, SHEN BIN, FANG SHOUYU, KONG LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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